{
  "$type": "site.standard.document",
  "description": "A cathode material, a preparation method thereof, a lithium ion battery and a vehicle are provided. The cathode material comprises cathode material particles comprising a central area, and a surface layer area, wherein the central area comprises lithium oxide, and the surface layer area comprises…",
  "path": "/patents/1300526",
  "publishedAt": "2021-09-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/56",
    "BYD COMPANY LIMITED"
  ],
  "textContent": "A cathode material, a preparation method thereof, a lithium ion battery and a vehicle are provided. The cathode material comprises cathode material particles comprising a central area, and a surface layer area, wherein the central area comprises lithium oxide, and the surface layer area comprises lithium oxide and elemental sulfur, in which the lithium oxide comprises δLiNiCoXO·(1−δ)LiMO, where 0≤δ≤1, X comprises at least one selected from Mn, Al, Nb, and Fe, M comprises at least one selected from Mn, Al, Nb, Fe, Co, and Ni, 0≤m",
  "title": "POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, LITHIUM ION BATTERY AND VEHICLE"
}